--- product_id: 139693673 title: "Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8\" Terminal Post, Red and Black" brand: "r2x racing" price: "Β£34.01" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/139693673-thru-panel-battery-cable-bulkhead-connectors-with-copper-core-3 store_origin: GB region: United Kingdom --- # Versatile applications Copper core strength Perfect for automotive Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black **Brand:** r2x racing **Price:** Β£34.01 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Connect with Confidence! ## Quick Answers - **What is this?** Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black by r2x racing - **How much does it cost?** Β£34.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/139693673-thru-panel-battery-cable-bulkhead-connectors-with-copper-core-3) ## Best For - r2x racing enthusiasts ## Why This Product - Trusted r2x racing brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Robust Copper Core:** Ensures optimal conductivity and durability. - β€’ **Seamless Installation:** Easily wire your amp or remote batteries for a clean setup. - β€’ **Unmatched Versatility:** Ideal for automotive, marine, and audio applications. - β€’ **Satisfaction Guaranteed:** We stand by our productβ€”your satisfaction is our priority. - β€’ **Remote Battery Solutions:** Perfect for battery relocation and shutoff switch projects. ## Overview The Thru Panel Battery Cable Bulkhead Connectors feature a robust copper core and 3/8" terminal posts, available in red and black. Designed for multiple applications including automotive, marine, and audio installations, these connectors ensure a reliable and clean setup for your power needs. ## Description Solve your electrical power cable woes with this set of thru panel bulkhead connectors. The set includes one red and one black connector for your positive and ground cables. The 3/8" nickel plated steel terminal posts allow you to properly bolt cables as large as 4/0 AWG to you firewall with enough torque and pass the current to the other side. The connectors will work with panels as thick as 13/32". The solid copper cores allow for up to 550 amps of current to be transmitted, while the glass-filled nylon body eliminates the risk of shorts. The connectors are rated for a maximum of 48 volts and can be used in a variety of applications from car audio to marine and others. ## Features - ⚑ MULTIPLE APPLICATIONS: You won't find a better firewall connector for automotive power cables. - ⚑ CAR AUDIO TERMINALS: Easily wire your amp or remote batteries for a clean car stereo install. - ⚑ BATTERY RELOCATION KIT: Great solution for remote mount batteries and shutoff switch projects. - ⚑ MARINE ELECTRICAL: Great bulkhead connectors for positive and ground cables for your boat. - ⚑ 100% SATISFACTION GUARANTEED: If you have any issues with your order, contact us and we will make it right. ## Product Details - **Operation Mode:** manual - **Current Rating:** 550 Amps - **Operating Voltage:** 48 Volts - **Contact Type:** Normally Closed - **Connector Type:** Screw Terminal - **Brand:** R2X Racing - **Terminal:** Screw - **Item dimensions L x W x H:** 3 x 1.75 x 1.75 inches - **Circuit Type:** 1-way - **Mounting Type:** Panel Mount ## Images ![Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black - Image 1](https://m.media-amazon.com/images/I/41k9v7B9JTL.jpg) ![Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black - Image 2](https://m.media-amazon.com/images/I/81xoMueo+WL.jpg) ![Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black - Image 3](https://m.media-amazon.com/images/I/81OJHNfc2vL.jpg) ![Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black - Image 4](https://m.media-amazon.com/images/I/81TqSo+D7GL.jpg) ![Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black - Image 5](https://m.media-amazon.com/images/I/817sbx3YoPL.jpg) ## Frequently Bought Together - Thru Panel Battery Cable Bulkhead Connectors with Copper Core 3/8" Terminal Post, Red and Black - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - Fastronix 3/8" Stud Terminal Covers Red and Black --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/139693673-thru-panel-battery-cable-bulkhead-connectors-with-copper-core-3](https://www.desertcart.co.uk/products/139693673-thru-panel-battery-cable-bulkhead-connectors-with-copper-core-3) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-23*